XLS to ODS Converter

Convert XLS files to ODS online for free. Upload a XLS file, choose ODS, and download the converted file with no account required.

Why convert XLS to ODS?

Document formats differ in editability, layout stability, table support, and sharing compatibility. XLS files are commonly used for legacy spreadsheets and older Excel workbooks. Converting to ODS helps when your next tool, device, website, or sharing workflow needs LibreOffice Calc, OpenOffice, and open spreadsheet workflows.

Best uses for ODS

ODS is useful for LibreOffice Calc, OpenOffice, and open spreadsheet workflows. ODS is an open standard for editable spreadsheets. Use this output when compatibility, editing needs, upload requirements, or file size make ODS the better fit.

Before you convert

Check page order, fonts, spacing, tables, links, images, and whether the converted file opens correctly in your target app. Keep the original XLS file until the converted ODS file has been reviewed successfully.

XLS to ODS FAQ

How do I convert XLS to ODS?

Upload your XLS file, keep XLS as the input format, choose ODS as the output, then start the conversion and download the converted file.

Is this XLS to ODS converter free?

Yes. You can convert files online without creating an account or installing desktop software.

When should I use ODS?

ODS is useful for LibreOffice Calc, OpenOffice, and open spreadsheet workflows. ODS is an open standard for editable spreadsheets.

Will converting XLS to ODS change quality?

Quality depends on the source file and output format. XLS is the older Excel format and is often converted to XLSX, CSV, or PDF. ODS is an open standard for editable spreadsheets.